Mathematics, 29.09.2019 10:20, cheergirlkr4746

What is the quadratic regression equation for the data set?

data set down below

x y

50 10
30 11
11 5
35 9
50 12
20 3
90 7

answers down below

a. y=−0.004x^2−0.415x−0.546

b. y=0.004x^2+0.415x+0.546

c. y=−0.004x^2−0.415x+0.546

d. y=−0.004x^2+0.415x−0.546

(note: one of the answers is the listed equations, not a pair from the data set.)

Answers: 2

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What is the quadratic regression equation for the data set?

data set down below
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